| decode_1d_bar_code | Decoding of a sequence of elements of a bar code. |
| decode_2d_bar_code | Decode 2D bar code data. |
| discrete_1d_bar_code | Generate a discrete bar code from the elements widths. |
| find_1d_bar_code | Look for one bar code in an image. |
| find_1d_bar_code_region | Look for multiple bar code regions in an image. |
| find_2d_bar_code | Find regions that might contain a 2D bar code. |
| gen_1d_bar_code_descr | Generate a decscription of a 1D bar code. |
| gen_1d_bar_code_descr_gen | Generate a generic decscription of a 1D bar code. |
| gen_2d_bar_code_descr | Generate a generic description of a 2D bar code class. |
| get_1d_bar_code | Extract the widths of the elements inside a bar code region. |
| get_2d_bar_code | Extract the values of the data elements (in ECC 200: ``modules'') inside a bar code region (``Data Matrix symbol''). |
| get_2d_bar_code_pos | Extract the data values of the elements (in ECC 200: ``modules'') inside a bar code region (``Data Matrix symbol'') and their positions in the image. |